package com.weiyun.service;

import com.weiyun.pojo.User;

import java.util.List;

// 接口中主要规定数据操作层有那些方法。
public interface UserService {

    int saveUser(User row) throws Exception;


    User getUserById(String userid) throws Exception;


    User getUserByIdByPass(String userid, String password) throws Exception;}
